208047123

素因数分解:

$3^7\times {\mathrm{251}}^1\times {\mathrm{379}}^1$

素因数の和:651

約数の個数: 32

約数和(自身を含む): 314092800

約数和(自身を除く): 106045677

約数列:

[1, 3, 9, 27, 81, 243, 251, 379, 729, 753, 1137, 2187, 2259, 3411, 6777, 10233, 20331, 30699, 60993, 92097, 95129, 182979, 276291, 285387, 548937, 828873, 856161, 2568483, 7705449, 23116347, 69349041, 208047123]

約数ペア:

[(1, 208047123), (3, 69349041), (9, 23116347), (27, 7705449), (81, 2568483), (243, 856161), (251, 828873), (379, 548937), (729, 285387), (753, 276291), (1137, 182979), (2187, 95129), (2259, 92097), (3411, 60993), (6777, 30699), (10233, 20331)]